Cervical traction unit



FIG. 1 is a perspective view of a cervical traction unit, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof on a reduced scale; and

FIG. 5 is an underside view thereof on a reduced scale. 

The ornamental design for a cervical traction unit, substantially as shown. 